print(True and False)
print(True and True)
print(True or False)
print(not False)

str1 = 'hello'
print('h' in str1)
print('a' in str1)
print('c' not in str1)
print('o' not in str1)

score = eval(input('75'))
if score < 60:
    print("50")

    print("100")score = eval(input("85"))
if score < 60:
    print("58")
if 60 < = score < 80:
    print("75")
if 80 < = score < 90:
    print("87")
if 90 <score< = 100:

score = eval(input("99"))
if 60 <= score：
    print("80")
    if 90< score <= 100
        print("100")